| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3300.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190523 |
| Unknown | China national standards | MT | 3710.0 | USD | 20190523 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190523 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190523 |
| Unknown | China national standards | MT | 22860.0 | USD | 20190523 |
| Unknown | China national standards | MT | 22370.0 | USD | 20190523 |
| Unknown | China national standards | MT | 22460.0 | USD | 20190523 |
| Unknown | China national standards | MT | 23060.0 | USD | 20190523 |